package org.csmz.class2333;

public class example03 {
    public static void main(String[] args){
        int i = 0;
        long l =i;
        float f =l;
        double d =f;
        System.out.println("long类型变量l：" + l);
        System.out.println("float类型变量f：" +f);
        System.out.println("double类型变量d：" +d);

        int a = 275;
        byte b =(byte) a;
        System.out.println("a=" + a);
        System.out.println("b=" + b);

    }
}
